NEODyS-2

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(455407) 2003ER  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.51277 4.988e-09 au
e 0.235929 1.486e-07
i 36.103 2.959e-05 deg
Ω 156.039 1.242e-05 deg
ω 68.57 6.607e-05 deg
M 134.87 5.285e-05 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1559 au
Aphelion 1.8697 au
Asc. node-Earth separation 0.32537 au
Desc. node-Earth separation 0.55443 au
Earth MOID 0.3028 au
Orbital period 679.605 days
Date of orbit computation   Nov 18 15:30
Observational summary
Optical observations (Discarded) 121 (2)
Radar observations (Discarded) 0 (0)
Arc length 4814 days
Unobserved 355 days

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Ephemeris at epoch 57838 MJD
Right Ascension 21.8414 deg
Declination -10.6559 deg
V Magnitude 23.89 mag
Solar Elongation -21.18 deg
Galactic Latitude -71.48 deg
Rate 0.567 deg/day
Direction 75.301 deg

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